From: TimePath <andrew.hardaker1995@gmail.com>
Date: Thu, 17 Mar 2016 00:08:31 +0000 (+1100)
Subject: iter: allow toggling between const/mutable `it`
X-Git-Tag: xonotic-v0.8.2~1070
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=9098a2f9e9e57f47d85ae3172b13b84ef80b46f3;p=xonotic%2Fxonotic-data.pk3dir.git

iter: allow toggling between const/mutable `it`
---

diff --git a/qcsrc/lib/iter.qh b/qcsrc/lib/iter.qh
index 89b455ab5..eaac63f5e 100644
--- a/qcsrc/lib/iter.qh
+++ b/qcsrc/lib/iter.qh
@@ -1,12 +1,18 @@
 #pragma once
 
+#if 1
+#define ITER_CONST const
+#else
+#define ITER_CONST
+#endif
+
 #define FOREACH_ARRAY(arr, start, end, cond, body) \
 	MACRO_BEGIN \
 	{ \
 		for (int _i = start; _i < end; ++_i) \
 		{ \
 			const noref int i = _i; \
-			const noref entity it = arr[i]; \
+			ITER_CONST noref entity it = arr[i]; \
 			if (cond) { LAMBDA(body) } \
 		} \
 	} MACRO_END
@@ -20,7 +26,7 @@
 		for (entity _it = list##_first; _it; (_it = _it.next, ++_i)) \
 		{ \
 			const noref int i = _i; \
-			const noref entity it = _it; \
+			ITER_CONST noref entity it = _it; \
 			if (cond) { LAMBDA(body) } \
 		} \
 	} MACRO_END
@@ -88,7 +94,7 @@
 		for (entity _it = NULL; (_it = nextent(_it)); ++_i) \
 		{ \
 			const noref int i = _i; \
-			const noref entity it = _it; \
+			ITER_CONST noref entity it = _it; \
 			if (cond) { LAMBDA(body) } \
 		} \
 	} MACRO_END
diff --git a/qcsrc/lib/linkedlist.qh b/qcsrc/lib/linkedlist.qh
index 07d99b4f1..6afc862ed 100644
--- a/qcsrc/lib/linkedlist.qh
+++ b/qcsrc/lib/linkedlist.qh
@@ -78,7 +78,7 @@ entity LL_POP(LinkedList this)
 		noref int i = 0;                                                \
 		for (entity _it = list.ll_head; _it; (_it = _it.ll_next, ++i))  \
 		{                                                               \
-			noref entity it = _it.ll_data;                              \
+			ITER_CONST noref entity it = _it.ll_data;                   \
 			if (cond) { body }                                          \
 		}                                                               \
 	} MACRO_END
diff --git a/qcsrc/lib/oo.qh b/qcsrc/lib/oo.qh
index 8d50d2b92..49147765e 100644
--- a/qcsrc/lib/oo.qh
+++ b/qcsrc/lib/oo.qh
@@ -5,9 +5,9 @@
 #include "static.qh"
 
 #ifdef MENUQC
-	#define NULL (null_entity)
+	#define NULL (0, null_entity)
 #else
-	#define NULL (world)
+	#define NULL (0, world)
 #endif
 
 .vector origin;
diff --git a/qcsrc/server/_all.qh b/qcsrc/server/_all.qh
index b52046037..c43605435 100644
--- a/qcsrc/server/_all.qh
+++ b/qcsrc/server/_all.qh
@@ -33,7 +33,7 @@ const string STR_OBSERVER = "observer";
 		for(int _i = 1; _i <= maxclients; ++_i) \
 		{ \
 			const noref int i = _i; \
-			const noref entity it = ftoe(i); \
+			ITER_CONST noref entity it = ftoe(i); \
 			if(cond) { LAMBDA(body) } \
 		} \
 	} MACRO_END